ONLINE HELP
 WINDEVWEBDEV AND WINDEV MOBILE

Version: 2026

The Bar Code control
The Bar Code control displays bar codes in your windows, pages or reports...
Bar Code functions
The following functions are used to manage bar codes:
iPrintBarCode (Function)
Prints a bar code (inside a rectangle).
Reading bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to create applications for reading bar codes...
Camera field: decode bar codes (prefix syntax)
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
CameraStartDecoding (Function)
Starts decoding bar codes in a Camera control.
<Camera>.StopDecoding (Function)
Stops decoding a bar code in a Camera control.
CameraStopDecoding (Function)
Stops decoding bar codes in a Camera control.
Managing bar codes
The use of bar codes to identify and manage products has become essential...
Decoding bar codes using a Camera control
In iOS and Android, bar codes can be decoded via the Camera control using BCCapture...
BCCapture (Function)
Decodes the information stored in a bar code by using the device camera (Android, iPhone, iPad).
Printing bar codes
WINDEV, WEBDEV and WINDEV Mobile allow you to print bar codes.
BCToImage (Function)
Generates the image of a bar code.
BCDecode (Function)
Decodes the information stored in a QR Code bar code.
VideoStartDecoding (Function)
Starts decoding bar codes in a Camera control.
BCCalculateControlCharacter (Function)
Returns the check code of a bar code.
VideoStopDecoding (Function)
Stops decoding a bar code in a Camera control.
<Camera>.StartDecoding (Function)
Starts decoding bar codes in a Camera control.
HModifyStructure (Function)
Used to update the structure of an HFSQL data file by performing an automatic data modification (also called data synchronization).
VariantMember (Type of variable)
The VariantMember type is an advanced type corresponding to an array of members, each member being a variant variable.
fMemExist (Function)
Checks the existence of a shared memory zone.
URI constants
The following constants are used by URI-specific functions:...
InputType (Property)
The InputType property is used to identify or change the type of input supported by a control: Duration, Date, Numeric, etc.
ListDisplay (Function)
Refreshes a List Box, ListView or Combo Box control based on a data file
HSecurity (Function)
Enables or disables the automatic security mechanism on one or more data files.
Project Management Hub: Managing the schedule
The project contributors can manage their tasks directly from the schedule or from the task list......
Native xBase/FoxPro Access: Specific features and remarks
This help page presents the specific features regarding the programming of Native xBase/FoxPro Access......
SysAndroidVersion (Function)
Returns information about the Android version used by the application.
HInfoView (Function)
Returns information about a materialized view.
NFC constants
List of constants used by the NFC functions...
Natif DB2 Connector for WINDEV and WEBDEV
WINDEV and WEBDEV propose an optional Native Connector to DB2......
VideoStartApp (Function)
Starts the device's native camera application to record a video or to take a photo....
Specific page for displaying the site errors
If an error occurs in the dynamic WEBDEV site, a standard error page is displayed by default. This page informs the Web user of the error that occurred in the site....
SysIconDeleteImage (Function)
Deletes the icon that overlays the application icon in the taskbar.
gpwInitAnalysis (Function)
Initialize the analysis of user groupware.
HFConf.Ini file
The HFConf.INI file is found at server root. This file is used to define several characteristics of HFSQL Client/Server server....
fLoadResource (Function)
Loads the content of a resource from a library.
rssStream (Type of variable)
The rssStream type is used to handle a RSS stream...
rssIdentifier (Type of variable)
The rssIdentifier type is used to describe the unique identifier of a RSS stream entry...
Round (Function)
Returns the rounded value of a numeric value according to the specified number of decimal places.
HSetPosition (Function)
Sets the position on a record, based on the approximate position of one of its items.
HChangeConnection (Function)
Dynamically changes the connection associated with a data file.
dShadow (Function)
Adds a shadow effect on an image found in an Image variable].